표 1. | Table 1. 대상자의 일반적 정보 | General information of the participants

General information	Classical M (SD)	Popular M(SD)	t-value	p-value
Age (yr)	22.90 (3.97)	21.83 (1.85)	1.878	.064
Career (yr)	7.00 (3.25)	5.17 (2.55)	3.452	.001
Practice time (min/day)	140.00 (82.10)	135.83 (79.38)	.284	.777
K-VAPP	2.65 (2.41)	3.38 (2.42)	–1.647	.927

Classical, classical music singing students; Popular, popular music singing students; K-VAPP, 1st item of Korean version of the Voice Activity and Participation Profile.